How to Choose my Bike
| Model |  Challenger 2022 |
 Compass 500W |
 Pathfinder 750W |
 LM/LF 750W |
| Hub Motor | 350W | 500W | 750W | 750W |
| Frame | 26'' Alloy aluminum frame | 27.5'' Alloy aluminum frame | 26'' Alloy aluminum frame | 20'' Alloy aluminum foldable frame |
| Battery | Rattan 10.4ah battery | Rattan 13ah battery | Rattan 13ah battery | Rattan 13ah battery |
| Front Suspension | Aluminum spring suspension fork | Aluminum spring suspension fork | Aluminum spring suspension fork | Aluminum spring suspension fork |
| Rear shock | Suspension seat post | |||
| Brakes | Mechanical disc brake | TEKTRO Mechanical disc brake | TEKTRO Mechanical disc brake | TEKTRO Mechanical disc brake |
| Brakes disc | Front and rear 160mm Mechanical disc brake | Front 180mm and rear 160mm TEKTRO Mechanical disc brake | Front 180mm and rear 160mm TEKTRO Mechanical disc brake | Front 180mm and rear 160mm TEKTRO Mechanical disc brake |
| Taillight | Integrated taillight with brake light indicator functionality | |||
| Display | GD 06 | GD 06 | GD 06 | GD 06 |
| Derailleur | Shimano 7speed and Shimano thumb shifter | Shimano 7speed and Shimano thumb shifter | Shimano 7speed and Shimano thumb shifter | Shimano 7speed and Shimano thumb shifter |
| Torque | 45 NM | 60 NM | 80 NM | 80NM |
| Weight (without battery） |
18 KG (39.6lbs) | 18 KG (39.6lbs) | 23 KG (50.7lbs) | 25 KG (55.1lbs) |
| Tires | 2.1 inch All terrain tires | 2.1 inch All terrain tires | 4.0 inch All terrain tires | 4.0 inch All terrain tires |
| Controller | 48V 15A | 48V 18A | 48V 22A | 48V 22A |
| Charger | 2A charger | 2A charger | 2A charger | 2A charger |
| Throttle | Twist throttle | Twist throttle | Twist throttle | Twist throttle |
| Maximum speed | 20 km/h | 23 km/h | 25 km/h | 25 km/h |
| Maximum speed | 25-35 miles with pedal-assist | 25-40 miles with pedal-assist | 30-45 miles with pedal-assist | 30-45 miles with pedal-assist |
| Best For | Urban, Commuting | Urban, Commuting, Cross-country | All Terrain | RV living, Commuting |